%0 Journal Article %A Dijksma, A. %A de Snoo, H. S. V. %T Symmetric subspaces related to certain eigenvalue problems %J Compositio Mathematica %D 1973 %P 233-247 %V 26 %N 3 %I Noordhoff International Publishing %U http://www.numdam.org/item/CM_1973__26_3_233_0/ %G en %F CM_1973__26_3_233_0